text: import React, {Component} from 'react';
  import {
      Platform, StyleSheet, Text, View, NativeModules, TouchableNativeFeedback,
      Image,
      Alert
  } from 'react-native';
  import {
      Actions
  } from 'react-native-router-flux';
  import {Header, FormLabel, FormInput, Card, ListItem} from 'react-native-elements';
  
  const users = [
      {
          name: 'brynn',
          avatar: 'https://s3.amazonaws.com/uifaces/faces/twitter/brynn/128.jpg'
      }, {
          name: 'brynn1',
          avatar: 'https://s3.amazonaws.com/uifaces/faces/twitter/brynn/128.jpg'
      },
  ]
  export default class ReadMeView extends Component {
      saveSetting = () => {
          Actions.pop();
      }
  
      render() {
  
  
          return (
              <View>
                  <Header
                      leftComponent={{icon: 'close', color: '#fff', onPress: Actions.pop}}
                      centerComponent={{text: '使用说明', style: {color: '#fff'}}}
                  />
  
                  <Card title="CARD WITH DIVIDER">
                      {
                          users.map((u, i) => {
                              return (
                                  <View key={i}>
                                      <Image
                                          resizeMode="cover"
                                          source={{uri: u.avatar}}
                                      />
                                      <Text>{u.name}</Text>
                                  </View>
                              );
                          })
                      }
                  </Card>
  
                  <Card containerStyle={{padding: 0}}>
                      {
                          users.map((u, i) => {
                              return (
                                  <ListItem
                                      key={i}
                                      roundAvatar
                                      title={u.name}
                                      avatar={{uri: u.avatar}}
                                  />
                              );
                          })
                      }
                  </Card>
  
              </View>
          );
      }
  }